HEAD. Engine Cylinder. ENGINE ASM; ENGINE ASM-V8 PART 2 CYLINDER HEAD ($412.36): Fits GMC. Part #12578925, 12563680

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Product Information
HEAD. Engine Cylinder.
HEAD,CYL(EXC VALVES).
Stock Code 12578925 ; 12563680
Manufacturer GM
Categories ENGINE > Other
Assemblies ENGINE ASM; ENGINE ASM-V8 PART 2 CYLINDER HEAD & RELATED PARTS
List Price $ 592.98
Your Price $ 412.36
You Save $ 180.62 (30%)
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Product Images

Product Assemblies
Image Name Description Product Application Notes
ENGINE ASM ENGINE ASM 5.3L V8 PART 2 CYLINDER HEAD & RELATED PARTS (L59/5.3Z); 5.3L V8 PART 2 CYLINDER HEAD & RELATED PARTS (L59/5.3Z)(2ND DES); 6.0L V8 PART 2 CYLINDER HEAD & RELATED PARTS (LQ4/6.0U); 6.0L V8 PART 2 CYLINDER HEAD & RELATED PARTS (LQ4/6.0U)(2ND DES); 6.0L V8 PART 2 CYLINDER HEAD & RELATED PARTS (LQ9/6.0N); 6.0L V8 PART 2 CYLINDER HEAD & RELATED PARTS (LQ9/6.0N)(2ND DES); V8 PART 2 CYLINDER HEAD & RELATED PARTS (LR4/4.8V,L33/5.3B,LM7/5.3T,LQ4/6.0U); V8 PART 2 CYLINDER HEAD & RELATED PARTS (LR4/4.8V,LM7/5.3T,LQ4/6.0U)(2ND DES)
Capacity: 1/2 TON; 3/4 TON;
Drivelines: 2WD; 4WD; AWD;
EMS: EMISSION SYSTEM CALIFORNIA, LEV CALIF EMIS LEV(NC1); EMISSION SYSTEM FEDERAL, TIER 2 PHASE-OUT TIER 2 PHASE-OUT FED EMIS(NT9); EMISSION SYSTEM,FEDERAL,TIER 1 FED EMIS SYS(NF2)
ENG: ENGINE FLEXIBLE FUEL, (GAS/ALC), 8 CYL, 5.3L, MFI, V8, GM 5.3Z,FLEX FUEL(L59); ENGINE GAS, 8 CYL, 4.8L, MFI 4.8V(LR4); ENGINE GAS, 8 CYL, 5.3L, MFI 5.3T(LM7); ENGINE GAS, 8 CYL, 5.3L, SFI, V8, ALUM, HO, GM 5.3B(L33); ENGINE GAS, 8 CYL, 6.0L, MFI 6.0U(LQ4); ENGINE,6.0L(6.0N),V8,MFI,IRON,HIGH OUTPUT 6.0N(LQ9)
OTHER: NATURAL GAS CONVERSION NATURAL GAS CONVERSION(KL5)
TRN: TRANSMISSION,AUTO,4-SPD,HMD,HEAVY DUTY 4L60-E/4L65-E 4-SPD HEAVY DUTY AUTO TRANS(M32); TRANSMISSION,AUTO,4-SPD,THM-R2(4L80-E) 4-SPD AUTO TRANS(MT1); TRANSMISSION,MANUAL,5 SPEED,NEW VENTURE GEAR,109MM,5.61 1ST,O/D 5-SPD M/TRANS(MW3)
HEAD,CYL(EXC VALVES). Required: 02
For: CK1 4.8V(LR4) (2002-2007) (2004 - 2007).
For: CK1 5.3T(LM7) (2004-2007) (2004 - 2007).
For: CK1 5.3Z,FLEX FUEL(L59) (2002-2007) (2004 - 2007).
ENGINE ASM ENGINE ASM 5.3L V8 PART 2 CYLINDER HEAD & RELATED PARTS (L59/5.3Z)(1ST DES); 6.0L V8 PART 2 CYLINDER HEAD & RELATED PARTS (LQ4/6.0U)(1ST DES); 6.0L V8 PART 2 CYLINDER HEAD & RELATED PARTS (LQ9/6.0N)(1ST DES); V8 PART 2 CYLINDER HEAD & RELATED PARTS (LR4/4.8V,LM7/5.3T,LQ4/6.0U)(1ST DES)
Capacity: 1/2 TON; 3/4 TON;
Drivelines: 2WD; 4WD; AWD;
EMS: EMISSION SYSTEM CALIFORNIA, LEV CALIF EMIS LEV(NC1); EMISSION SYSTEM FEDERAL, TIER 2 PHASE-OUT TIER 2 PHASE-OUT FED EMIS(NT9); EMISSION SYSTEM,FEDERAL,TIER 1 FED EMIS SYS(NF2)
ENG: ENGINE FLEXIBLE FUEL, (GAS/ALC), 8 CYL, 5.3L, MFI, V8, GM 5.3Z,FLEX FUEL(L59); ENGINE GAS, 8 CYL, 4.8L, MFI 4.8V(LR4); ENGINE GAS, 8 CYL, 5.3L, MFI 5.3T(LM7); ENGINE GAS, 8 CYL, 6.0L, MFI 6.0U(LQ4); ENGINE,6.0L(6.0N),V8,MFI,IRON,HIGH OUTPUT 6.0N(LQ9)
OTHER: NATURAL GAS CONVERSION NATURAL GAS CONVERSION(KL5)
TRN: TRANSMISSION,AUTO,4-SPD,HMD,HEAVY DUTY 4L60-E/4L65-E 4-SPD HEAVY DUTY AUTO TRANS(M32); TRANSMISSION,AUTO,4-SPD,THM-R2(4L80-E) 4-SPD AUTO TRANS(MT1); TRANSMISSION,MANUAL,5 SPEED,NEW VENTURE GEAR,109MM,5.61 1ST,O/D 5-SPD M/TRANS(MW3)
HEAD,CYL(EXC VALVES). Required: 02
For: CK1 4.8V(LR4) (2002-2007) (2004 - 2004).
For: CK1 5.3T(LM7) (2004-2007) (2004 - 2004).
For: CK1 5.3Z,FLEX FUEL(L59) (2002-2007) (2004 - 2004).
ENGINE ASM ENGINE ASM 5.3L V8 PART 2 CYLINDER HEAD & RELATED PARTS (L59/5.3Z); 6.0L V8 PART 2 CYLINDER HEAD & RELATED PARTS (LQ9/6.0N); V8 PART 2 CYLINDER HEAD & RELATED PARTS (LR4/4.8V,LM7/5.3T,LQ4/6.0U); V8 PART 2 CYLINDER HEAD & RELATED PARTS (LR4/4.8V,LM7/5.3T,LQ4/6.0U)(2ND DES)
Capacity: 1/2 TON; 3/4 TON;
Drivelines: 2WD; 4WD; AWD;
EMS: EMISSION SYSTEM CALIFORNIA, LEV CALIF EMIS LEV(NC1); EMISSION SYSTEM,FEDERAL,TIER 1 FED EMIS SYS(NF2)
ENG: ENGINE FLEXIBLE FUEL, (GAS/ALC), 8 CYL, 5.3L, MFI, V8, GM 5.3Z,FLEX FUEL(L59); ENGINE GAS, 8 CYL, 4.8L, MFI 4.8V(LR4); ENGINE GAS, 8 CYL, 5.3L, MFI 5.3T(LM7); ENGINE GAS, 8 CYL, 6.0L, MFI 6.0U(LQ4); ENGINE,6.0L(6.0N),V8,MFI,IRON,HIGH OUTPUT 6.0N(LQ9)
HAT: THROTTLE CONTROL VARIABLE SPEED (ELECTRONIC) ELECTRONIC THROTTLE CONTROL(KUP)
OTHER: NATURAL GAS CONVERSION NATURAL GAS CONVERSION(KL5)
TRN: TRANSMISSION,AUTO,4-SPD,HMD,HEAVY DUTY 4L60-E/4L65-E 4-SPD HEAVY DUTY AUTO TRANS(M32); TRANSMISSION,AUTO,4-SPD,THM-R2(4L80-E) 4-SPD AUTO TRANS(MT1); TRANSMISSION,AUTOMATIC 4 SPEED,4L60E,ELECTRONIC 4-SPD AUTO TRANS(M30); TRANSMISSION,MANUAL,5 SPEED,NEW VENTURE GEAR,109MM,5.61 1ST,O/D 5-SPD M/TRANS(MW3)
HEAD,CYL(EXC VALVES). Required: 02
For: C1,2 5.3T(LM7) (2002-2002) (2002 - 2002).
For: CK1 4.8V(LR4) (1999-2001) (2001 - 2001).
For: CK1 4.8V(LR4) (2002-2007) (2002 - 2003).
For: CK1 5.3Z,FLEX FUEL(L59) (2002-2007) (2002 - 2003).
For: CK1,2 5.3T(LM7) (1999-2001) (2001 - 2001).
For: CK1,2 5.3T(LM7) (2003-2003) (2003 - 2003).
For: K1 5.3T(LM7) (2002-2002) (2002 - 2002).
ENGINE ASM ENGINE ASM 5.3L V8 PART 2 CYLINDER HEAD & RELATED PARTS (LM4/5.3P); 6.0L V8 PART 2 CYLINDER HEAD & RELATED PARTS (LQ4/6.0U)
Drivelines: 2WD; AWD;
EMS: EMISSION SYSTEM CALIFORNIA, LEV CALIF EMIS LEV(NC1); EMISSION SYSTEM FEDERAL, TIER 2 PHASE-OUT TIER 2 PHASE-OUT FED EMIS(NT9); EMISSION SYSTEM,FEDERAL,TIER 1 FED EMIS SYS(NF2)
ENG: ENGINE GAS, 8 CYL, 5.3L, SFI, ALUM, GM 5.3P(LM4); ENGINE GAS, 8 CYL, 6.0L, MFI 6.0U(LQ4)
TRN: TRANSMISSION,AUTO,4-SPD,HMD,HEAVY DUTY 4L60-E/4L65-E 4-SPD HEAVY DUTY AUTO TRANS(M32); TRANSMISSION,AUTOMATIC 4 SPEED,4L60E,ELECTRONIC 4-SPD AUTO TRANS(M30)
HEAD,CYL(EXC VALVES). Required: 02
For: ST1 5.3P(LM4),4-SPD A/TRANS(M30) (2003-2004) (2003 - 2004).
ENGINE ASM-V8 PART 2 CYLINDER HEAD & RELATED PARTS ENGINE ASM-V8 PART 2 CYLINDER HEAD & RELATED PARTS (LR4/4.8V,LM7/5.3T,LQ4/6.0U); (LR4/4.8V,LM7/5.3T,LQ4/6.0U)(1ST DES)
Capacity: 1/2 TON; 3/4 TON;
Drivelines: 2WD; 4WD; AWD;
ENG: ENGINE GAS, 8 CYL, 4.8L, MFI 4.8V(LR4); ENGINE GAS, 8 CYL, 5.3L, MFI 5.3T(LM7); ENGINE GAS, 8 CYL, 6.0L, MFI 6.0U(LQ4)
OTHER: NATURAL GAS CONVERSION NATURAL GAS CONVERSION(KL5)
TRN: TRANSMISSION,AUTO,4-SPD,HMD,HEAVY DUTY 4L60-E/4L65-E 4-SPD HEAVY DUTY AUTO TRANS(M32); TRANSMISSION,AUTO,4-SPD,THM-R2(4L80-E) 4-SPD AUTO TRANS(MT1); TRANSMISSION,MANUAL,5 SPEED,NEW VENTURE GEAR,109MM,5.61 1ST,O/D 5-SPD M/TRANS(MW3)
HEAD,CYL(EXC VALVES). Required: 02
For: CK1 4.8V(LR4) (1999-2001) (1999 - 2001).
For: CK1,2 5.3T(LM7) (1999-2001) (1999 - 2001).
ENGINE ASM-V8 PART 2 CYLINDER HEAD & RELATED PARTS ENGINE ASM-V8 PART 2 CYLINDER HEAD & RELATED PARTS (LR4/4.8V,LM7/5.3T,L59/5.3Z,LQ4/6.0U); (LR4/4.8V,LM7/5.3T,LQ4/6.0U); (LR4/4.8V,LM7/5.3T,LQ4/6.0U)(2ND DES); (LY2/4.8C,LMF/5.3-4,LY6/6.0K)
Drivelines: 2WD; AWD;
EMS: EMISSION SYSTEM FEDERAL, LEV FEDERAL EMIS(NF4); EMISSION SYSTEM FEDERAL, TIER 2 PHASE-OUT TIER 2 PHASE-OUT FED EMIS(NT9)
ENG: ENGINE FLEXIBLE FUEL, (GAS/ALC), 8 CYL, 5.3L, MFI, V8, GM 5.3Z,FLEX FUEL(L59); ENGINE GAS, 8 CYL, 4.8L, MFI 4.8V(LR4); ENGINE GAS, 8 CYL, 4.8L, SFI, IRON, GM 4.8C(LY2); ENGINE GAS, 8 CYL, 5.3L, MFI 5.3T(LM7); ENGINE GAS, 8 CYL, 5.3L, SFI, V8, OHV, IRON, GM 5.3-4(LMF); ENGINE GAS, 8 CYL, 6.0L, MFI 6.0U(LQ4); ENGINE GAS, 8 CYL, 6.0L, SFI, IRON, GM 6.0-K/N(LY6)
HAT: THROTTLE CONTROL VARIABLE SPEED (ELECTRONIC) ELECTRONIC THROTTLE CONTROL(KUP)
OTHER: NATURAL GAS CONVERSION NATURAL GAS CONVERSION(KL5)
TRN: TRANSMISSION AUTO 4 SPD, HMD, 4L80-E HEAVY DUTY/4L85-E 4-SPD HEAVY DUTY AUTO TRANS(MN8); TRANSMISSION,AUTO,4-SPD,THM-R2(4L80-E) 4-SPD AUTO TRANS(MT1); TRANSMISSION,AUTOMATIC 4 SPEED,4L60E,ELECTRONIC 4-SPD AUTO TRANS(M30)
HEAD,CYL(EXC VALVES). Required: 02
For: G2,3 4.8V(LR4) (2003-2007) (2004 - 2007).
For: GH1 5.3T(LM7) (2006-2007) (2006 - 2007).
For: GH1 5.3Z,FLEX FUEL(L59) (2007-2007) (2007 - 2007).
For: GH1,2 5.3T(LM7) (2003-2005) (2004 - 2005).
ENGINE ASM-V8 PART 2 CYLINDER HEAD & RELATED PARTS ENGINE ASM-V8 PART 2 CYLINDER HEAD & RELATED PARTS (LR4/4.8V,LM7/5.3T,LQ4/6.0U)(1ST DES)
Drivelines: 2WD; AWD;
EMS: EMISSION SYSTEM CALIFORNIA, LEV CALIF EMIS LEV(NC1); EMISSION SYSTEM FEDERAL, LEV FEDERAL EMIS(NF4); EMISSION SYSTEM FEDERAL, TIER 2 PHASE-OUT TIER 2 PHASE-OUT FED EMIS(NT9)
ENG: ENGINE GAS, 8 CYL, 4.8L, MFI 4.8V(LR4); ENGINE GAS, 8 CYL, 5.3L, MFI 5.3T(LM7); ENGINE GAS, 8 CYL, 6.0L, MFI 6.0U(LQ4)
HAT: THROTTLE CONTROL VARIABLE SPEED (ELECTRONIC) ELECTRONIC THROTTLE CONTROL(KUP)
OTHER: NATURAL GAS CONVERSION NATURAL GAS CONVERSION(KL5)
TRN: TRANSMISSION AUTO 4 SPD, HMD, 4L80-E HEAVY DUTY/4L85-E 4-SPD HEAVY DUTY AUTO TRANS(MN8); TRANSMISSION,AUTO,4-SPD,THM-R2(4L80-E) 4-SPD AUTO TRANS(MT1); TRANSMISSION,AUTOMATIC 4 SPEED,4L60E,ELECTRONIC 4-SPD AUTO TRANS(M30)
HEAD,CYL(EXC VALVES). Required: 02
For: G2,3 4.8V(LR4) (2003-2007) (2004 - 2004).
For: GH1,2 5.3T(LM7) (2003-2005) (2004 - 2004).
ENGINE ASM-V8 PART 2 CYLINDER HEAD & RELATED PARTS ENGINE ASM-V8 PART 2 CYLINDER HEAD & RELATED PARTS (LR4/4.8V,LM7/5.3T,LQ4/6.0U)
Drivelines: 2WD; AWD;
ENG: ENGINE GAS, 8 CYL, 4.8L, MFI 4.8V(LR4); ENGINE GAS, 8 CYL, 5.3L, MFI 5.3T(LM7); ENGINE GAS, 8 CYL, 6.0L, MFI 6.0U(LQ4)
HAT: THROTTLE CONTROL VARIABLE SPEED (ELECTRONIC) ELECTRONIC THROTTLE CONTROL(KUP)
OTHER: NATURAL GAS CONVERSION NATURAL GAS CONVERSION(KL5)
TRN: TRANSMISSION AUTO 4 SPD, HMD, 4L80-E HEAVY DUTY/4L85-E 4-SPD HEAVY DUTY AUTO TRANS(MN8); TRANSMISSION,AUTO,4-SPD,THM-R2(4L80-E) 4-SPD AUTO TRANS(MT1); TRANSMISSION,AUTOMATIC 4 SPEED,4L60E,ELECTRONIC 4-SPD AUTO TRANS(M30)
HEAD,CYL(EXC VALVES). Required: 02
For: G2,3 4.8V(LR4) (2003-2007) (2003 - 2003).
For: GH1,2 5.3T(LM7) (2003-2005) (2003 - 2003).
Product Fitment/Applications
This product fits 51 vehicle variants.
Buick: 1 models, 1 variants for 2004.
Chevrolet: 8 models, 43 variants between 1999 and 2007.
GMC: 3 models, 7 variants between 2003 and 2007.
 
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